| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [adv] [vb pp] [prep] | 3333 |
|
| 2 | what have been [vb pp] [prep] | 293 |
|
| 3 | what have [adv] [vb pp] [prep] | 41 |
|
| 4 | what have been [adv] [vb pp] | 16 |
|
